<template>
  <div>
    <keep-alive>
      <!-- 有needkeep标记的从缓存的出口出来 -->
      <router-view v-if="$route.meta.needKeep" />
    </keep-alive>
    <!-- 没有needKeep标记的从没有缓存的出口出来 -->
    <router-view v-if="!$route.meta.needKeep" />
    </div>
</template>

<script>

export default {

}
</script>

<style>
</style>